| POLYSTYLE TRADING LIMITED | Private company limited by shares | Dissolved |
| MAINFOAM POLYSTYRENE LIMITED | Private company limited by shares | Dissolved |
| POLYSTYRENE FOAM PRODUCTS FACTORY LIMITED | Private company limited by shares | Live |
| SUNNY POLYSTYRENE FOAM COMPANY LIMITED | Private company limited by shares | Live |
| GENERAL WELLY POLYSTYRENE CO. LIMITED | Private company limited by shares | Dissolved |
| Poly-Success (International) Chemical Holdings Limited | Private company limited by shares | Dissolved |
| POLYSUCCESS TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| POLYSUM ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| POLYSUN COMPANY LIMITED | Private company limited by shares | Dissolved |
| POLY-SUPREME TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| POLYSURE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| POLYSURE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| POLYSYS LIMITED | Private company limited by shares | Dissolved |
| POLY-SYSTEM LIMITED | Private company limited by shares | Live Ceased dormancy on 04-Aug-2014 |
| POLYTACTIC INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| POLYTAK LIMITED | Private company limited by shares | Dissolved |
| POLYTAK ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| POLYTAK FOOTWEAR LIMITED | Private company limited by shares | Dissolved |
| POLYTAK GROUP CO. LIMITED | Private company limited by shares | Dissolved |
| POLYTAK INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| POLYTAK INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| POLYTAK INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| POLYTAK INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| POLYTAK INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| POLYTAK MANAGEMENT & CONSULTANCY LIMITED | Private company limited by shares | Live Commenced dormancy on 01-Jul-2004 |
| POLYTAK TRADING LIMITED | Private company limited by shares | Dissolved |
| POLYTAN ASIA LIMITED | Private company limited by shares | Live |
| POLYTAR INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| POLYTAR TRADING LIMITED | Private company limited by shares | Live |
| POLY-TASK LIMITED | Private company limited by shares | Dissolved |
| POLY-TASK SOURCING LIMITED | Private company limited by shares | Dissolved |
| POLY-TASK SUPPLIES LIMITED | Private company limited by shares | Live |
| POLYTAX LIMITED | Private company limited by shares | Dissolved |
| POLYTAX INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| POLYTEAM LIMITED | Private company limited by shares | Dissolved |
| POLYTEAM ENTERPRISES LIMITED | Private company limited by shares | Live |
| POLYTEC LIMITED | Private company limited by shares | Dissolved |
| POLYTEC (ASIA) LIMITED | Private company limited by shares | Dissolved |
| POLYTEC ASSETS LIMITED | Private company limited by shares | Live |
| Polytec Capital Limited | | Live |
| POLYTEC INVESTMENTS & DEVELOPMENTS LIMITED | Private company limited by shares | Live |
| POLYTEC FINANCE COMPANY LIMITED | Private company limited by shares | Live |
| POLYTEC INVESTMENT LIMITED | Private company limited by shares | Live |
| POLYTECH LIMITED | Private company limited by shares | Dissolved |
| POLYTECH M&E COMPANY LIMITED | Private company limited by shares | Dissolved |
| POLY-TECH (R & D) LIMITED | Private company limited by shares | Dissolved |
| POLYTECH LIMITED | Private company limited by shares | Live |
| PolyTech 3.0 Limited | | Live |
| POLYTECH CENTURY LIMITED | Private company limited by shares | Live |
| POLYTECH ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| POLYTECH INNOVATION LIMITED | | Live |
| LONG POLYTECH HK LIMITED | Private company limited by shares | Live |
| FET POLYTECHNIC LIMITED | Private company limited by shares | Dissolved |
| POLYTECHNIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| POLYTECHNOLOGICAL LIMITED | Private company limited by shares | Live |
| OMNI POLYTECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| POLYTECHS (ASIA) LIMITED | Private company limited by shares | Live |
| POLYTECK INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| POLYTECNO LIMITED | Private company limited by shares | Dissolved |
| POLYTEHK LIMITED | Private company limited by shares | Dissolved |
| POLYTEK LIMITED | Private company limited by shares | Dissolved |
| POLYTEK COMPANY LIMITED | Private company limited by shares | Live |
| POLYTEK INVESTMENTS COMPANY LIMITED | Private company limited by shares | Live |
| POLYTEK SUPPLY LIMITED | Private company limited by shares | Dissolved |
| POLYTEK-GOODYEAR ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| POLYTES COMPANY LIMITED | Private company limited by shares | Live |
| PolyTesla Limited | Private company limited by shares | Live |
| POLYTEST NP Company Limited | Private company limited by shares | Live |
| POLYTEX LIMITED | Private company limited by shares | Dissolved |
| POLYTEX LIMITED | Private company limited by shares | Dissolved |
| POLYTEX LIMITED | Private company limited by shares | Live |
| ASIA POLYTEX LIMITED | Private company limited by shares | Live |
| POLYTEX ENTERPRISES, LIMITED | Private company limited by shares | Dissolved |
| POLYTEX SPORTS LIMITED | Private company limited by shares | Dissolved |
| POLYTEX TRADE LIMITED | | Live |
| POLTECH POLYTHENE MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| HO YUEN POLYTHENE-BAG COMPANY LIMITED | Private company limited by shares | Dissolved |
| POLYTIC LIMITED | Private company limited by shares | Dissolved |
| POLYTIC ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| POLYTIC MACHINERY WORKS LIMITED | Private company limited by shares | Dissolved |
| POLYTILES TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| POLYTIME LIMITED | Private company limited by shares | Live |
| POLYTIME (ASIA) LIMITED | Private company limited by shares | Live |
| POLYTIME ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| POLYTIME ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| POLYTIME INVESTMENT LIMITED | Private company limited by shares | Live |
| POLYTIME PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| Avalon Polytom (HK) Limited | Private company limited by shares | Live |
| POLYTON LIMITED | Private company limited by shares | Dissolved |
| POLYTON LIMITED | Private company limited by shares | Live |
| POLYTON ASIA LIMITED | Private company limited by shares | Dissolved |
| POLYTON (ASIA) LIMITED | Private company limited by shares | Live |
| POLYTON CHINA LIMITED | Private company limited by shares | Live |
| Polyton Electronics Co., Limited | Private company limited by shares | Live |
| POLYTON HONG KONG LIMITED | Private company limited by shares | Dissolved |
| POLYTON HONG KONG LIMITED | Private company limited by shares | Dissolved |
| POLYTON INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| POLYTONE COMPANY LIMITED | Private company limited by shares | Dissolved |
| POLYTONE LIMITED | Private company limited by shares | Live |
| POLY-TOOL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |